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Specification Sheet

Product Name
18-Crown-6 suitable for ion chromatography, ≥99.0% (GC)

Product Number
80833

Product Brand
sial

CAS Number
17455-13-9

Molecular Weight
264.32

Test

Specification

APPEARANCE (COLOR)White to Faint Yellow
APPEARANCE (FORM)Powder or Solid or Crystals or Crystalline Chunk(s) or Chunk(s)
PURITY (GC AREA %)≥ 99.0 %
CARBON CONTENT54.0 - 55.1 %
INFRARED SPECTRUMCONFORMS TO STRUCTURE
METAL TRACE ANALYSIS (ICP)CORRESPONDS TO REQUIREMENTS
ALUMINIUM (ICP)≤ 1 mg/kg
BARIUM (ICP)≤ 1 mg/kg
BISMUTH (ICP)≤ 1 mg/kg
CALCIUM (ICP)≤ 5 mg/kg
CADMIUM (ICP)≤ 1 mg/kg
COBALT (ICP)≤ 1 mg/kg
CHROMIUM (ICP)≤ 1 mg/kg
COPPER (ICP)≤ 1 mg/kg
IRON (ICP)≤ 1 mg/kg
POTASSIUM (ICP)≤ 20 mg/kg
LITHIUM (ICP)≤ 1 mg/kg
MAGNESIUM (ICP)≤ 1 mg/kg
MANGANESE (ICP)≤ 1 mg/kg
MOLYBDENUM (ICP)≤ 1 mg/kg
SODIUM (ICP)≤ 20 mg/kg
NICKEL (ICP)≤ 1 mg/kg
LEAD (ICP)≤ 1 mg/kg
STRONTIUM (ICP)≤ 1 mg/kg
ZINC (ICP)≤ 1 mg/kg
ION CHROMATOGRAPHY (NH4+)≤ 10 mg/kg